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#!/bin/sh
set -eux
if ! test -e /proc/mounts; then exit 0; fi
rootsource=$(findmnt -fno source -T /)
firmwaresource=$(findmnt -fno source -T /boot/firmware/)
if ! test x"$rootsource" = x"$firmwaresource"; then
cp --dereference /vmlinuz /boot/firmware/vmlinuz \
|| cp --dereference /vmlinuz.old /boot/firmware/vmlinuz
cp --dereference /initrd.img /boot/firmware/initrd.img \
|| cp --dereference /initrd.img.old /boot/firmware/initrd.img
ls -lah /vmlinuz /initrd.img > /boot/firmware/versions.txt \
|| ls -lah /vmlinuz.old /initrd.img.old > /boot/firmware/versions.txt
fi
exit 0
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